Where does “puuteknillinen” come from?

puuteknillinen (Finnish) comes from Finnish puu, from Proto-Finnic puu, from Proto-Uralic puwe — tree, wood.

Ancestry of “puuteknillinen”, step by step

puuteknillinen traces back through two separate lines of ancestry.

via Finnish puu

StepLanguageWordMeaning
1Finnishpuutree; wood
2Proto-Finnicpuutree
3Proto-Uralicpuwetree, wood

via Finnish teknillinen

StepLanguageWordMeaning
1Finnishteknillinen
Every word from Proto-Uralic puweEvery word from Proto-Finnic puuEvery word from Finnish puu